Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 11 - Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
Patents for H03M 11 - Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys (4,545)
05/2014
05/06/2014US8717201 Electronic device
05/06/2014US8717200 Text entry device with radial keypad layout
04/2014
04/30/2014EP2725458A1 Information processing device, input control method, and input control program
04/30/2014CN203574637U Rotary encoder
04/22/2014US8704683 Input unit of portable terminal, portable terminal using the same, and operation method thereof
04/16/2014CN203554420U Matrix circuit
04/16/2014CN103731156A Car window side door virtual key input detection method and device
04/15/2014US8698756 Interrupt reduction method in touch screen controller
04/15/2014US8698656 Enhanced range passive wireless controller
04/10/2014WO2012074873A3 Biometric terminals
04/10/2014US20140101563 System and method for retrieving information while commanding operation of an appliance
04/09/2014EP2717141A1 Information processing device and control method therefor
04/09/2014EP2717129A1 Input device, input method, and program
04/08/2014US8695035 Information processing apparatus
04/08/2014US8692694 Method to detect and recover from stuck keys on an electronic device keyboard
04/08/2014US8692693 Multiple predictions in a reduced keyboard disambiguating system
04/02/2014CN203522713U Key control system for power supply system for single battery
04/02/2014CN203520381U Device capable of copying launched signals of wireless remote controller
04/02/2014CN103701472A Digital keying circuit and keying equipment
04/02/2014CN103701471A Frequency converter keyboard and reading method
04/02/2014CN102227698B Key input device and portable mobile communication terminal using key input device
03/2014
03/27/2014WO2014045414A1 Character input device, character input method, and character input control program
03/27/2014WO2014043758A1 Chordic control system, chordic device controller and chordic interface cable
03/20/2014WO2014042247A1 Input display control device, thin client system, input display control method, and recording medium
03/19/2014EP2708986A1 Input device
03/19/2014CN101971276B Composite switch and portable device with same
03/13/2014WO2014037976A1 Character input device, character input method for character input device, and non-temporary computer-readable medium
03/11/2014US8669888 Hangeul input keypad and method using the same
03/11/2014US8669887 Turntable-mounted keypad
03/11/2014US8669886 Data entry module
03/06/2014WO2014007356A9 Integrated input method for western european languages in portable input electronic apparatus
03/06/2014US20140066851 Medical device with membrane keypad sealing element, and related manufacturing method
02/2014
02/27/2014US20140055289 Thin illuminated keyboard
02/26/2014CN203457140U A circuit structure using a single IO port to expand a plurality of buttons
02/19/2014EP2698725A1 Information input device
02/18/2014US8655411 Method and apparatus of displaying a character input in a portable terminal
02/12/2014EP2696270A1 Touch panel device, display method therefor, and display program
02/11/2014US8648737 Telephone keypad with multidirectional keys
02/11/2014US8648736 Key input device
02/05/2014EP2693345A1 Mobile terminal
02/05/2014CN103560796A Matrix circuit and scan method
02/05/2014CN103559049A Copying method and device for wireless remote control transmitting signals
01/2014
01/29/2014CN103546165A Key sampling method and system and related equipment
01/29/2014CN101800557B Key input device and key input identification method thereof
01/23/2014WO2014014078A1 Input assistance program and input assistance device
01/22/2014CN203406859U An analog-to-digital converting button circuit
01/21/2014CA2491734C Optimized digital operational encoding and input method of world character information and information processing system thereof
01/15/2014CN203399091U Indicating lamp/key port-multiplexing circuit
01/15/2014CN203399090U Indicating lamp/key port-multiplexing circuit
01/14/2014US8629839 Display screen translator
01/14/2014US8629790 Letter input structure using morse code and input method of the same
01/09/2014WO2014007381A1 Information processing device, information processing device control method, control program, and computer-readable recording medium
01/09/2014WO2014007356A1 Integrated input method for western european languages in portable input electronic apparatus
01/07/2014US8624759 Apparatus and method for an actuator in an electronic device
01/03/2014WO2014003138A1 Input character estimation device and program
01/01/2014CN103490786A Keyboard apparatus and keyboard scan circuit thereof
12/2013
12/25/2013CN103475377A Key control system of single-battery power supply system
12/25/2013CN102394624B Touch type key and detection method therefor
12/19/2013WO2013187093A1 Portable terminal
12/18/2013CN203352567U Modulator controller
12/18/2013CN203352566U I/O port-saving keyboard matrix scanning system
12/17/2013US8612210 Handheld electronic device and method for employing contextual data for disambiguation of text input
12/17/2013US8610602 Mobile wireless communications device providing enhanced predictive word entry and related methods
12/12/2013WO2013183722A1 Electronic device and controlling method and program therefor
12/11/2013EP2672367A1 Mobile information terminal and operational state assessment method
12/11/2013CN203340055U Improved split-type key circuit of electric bicycle meter
12/11/2013CN101977062B Key expansion method and key device
12/10/2013US8606177 Apparatus and method for controlling human body contact of ground electrode, and human body communication system using the same
12/10/2013US8605041 Data input device
12/04/2013EP2669778A1 Input device, input method, and computer program
11/2013
11/28/2013WO2013176230A1 Touch panel input device
11/28/2013WO2013176019A1 Information input device, information input method, and program
11/27/2013CN101741395B Coding method and coding circuit for matrix keyboard
11/21/2013US20130308247 Method and apparatus for testing circuit board
11/20/2013CN203301459U Analog quantity key acquisition circuit
11/14/2013WO2013140875A9 Control device and power converter
11/14/2013US20130300590 Audio Feedback
11/13/2013CN103391103A Wake-up circuit device consuming ultralow electricity
11/13/2013CN103391102A Scan chain trigger capable of tolerating soft errors
11/12/2013US8581750 Data input system with multi-directional pointing device
11/07/2013US20130293399 Ultra-low power wakeup circuit device
11/07/2013US20130293398 Separation walls on keypads
11/06/2013CN102142846B Keyboard scanning device as well as key matrix circuit and scanning method thereof
11/06/2013CN101529493B Multi-functional control interface
11/05/2013US8577667 Handheld electronic device and method for disambiguation of text input providing artificial variants comprised of characters in a core alphabet
11/05/2013US8577428 Information processing apparatus
11/05/2013US8576173 Automatically adaptable virtual keyboard
10/2013
10/30/2013EP2656504A1 Methods and apparatus for efficient illumination of individual keys in a keyboard
10/30/2013CN203261318U Super-strong high-performance button circuit
10/29/2013US8570194 Clutch-height adjustment in an optical tracking device
10/24/2013WO2013158257A2 Magnetic encoder for producing an index signal
10/24/2013US20130278449 System and method for configuration of a controlling device to enable selection of media streams
10/24/2013US20130278448 Illumination module and illuminated keyboard having the same
10/24/2013US20130278447 Capacitance to code converter with sigma-delta modulator
10/23/2013CN103368581A Keyboard scanning method and keyboard adopting same
10/23/2013CN103367003A Encrypted keyboard and button scanning protective device
10/23/2013CN103364718A Button detection and filtering method, relevant circuit and external device button detection chip
10/23/2013CN101828159B Portable terminal and operating portion display method
10/22/2013US8564461 Handheld electronic device and associated method enabling text input in a language employing non-roman characters
10/22/2013US8564460 Keyboard device and method of identifying a key operation
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